3v4l.org

run code in 500+ PHP versions simultaneously

sponsor
bughunt
search
recent
about

@ 2026-04-22T21:56:14Z

<?php
$n = 5;
$number = 1;


for ($i = 0; $i < $n; $i++) {
    $actuallyList= array();
    $numbers = array();
    for ($j = 0; $j <= $i; $j++) {
        $numbers[$j] = $number;
        $number += 2;
    }
    $actuallyList += [$i=> $numbers];
}
$sum = array_sum($numbers);



print_r($numbers);

Output
Performance
VLD
References
Branches

array_sum: documentation ( source)
print_r: documentation ( source)

preferences:dark modelive previewkey bindings

48.39 ms | 706 KiB | 5 Q